11457816974 has 4 divisors (see below), whose sum is σ = 17186725464. Its totient is φ = 5728908486.

The previous prime is 11457816967. The next prime is 11457817001. The reversal of 11457816974 is 47961875411.

11457816974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47961875411 = 37 ⋅1296266903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864454242 + ... + 2864454245.

It is an arithmetic number, because the mean of its divisors is an integer number (4296681366).

Almost surely, 2^11457816974 is an apocalyptic number.

11457816974 is a deficient number, since it is larger than the sum of its proper divisors (5728908490).

11457816974 is an equidigital number, since it uses as much as digits as its factorization.

11457816974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728908489.

The product of its digits is 1693440, while the sum is 53.

The spelling of 11457816974 in words is "eleven billion, four hundred fifty-seven million, eight hundred sixteen thousand, nine hundred seventy-four".